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| author | Jakub Kicinski <kuba@kernel.org> | 2024-06-26 03:24:54 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-06-27 04:06:03 +0200 |
| commit | af8e51644a70f612974a6e767fa7d896d3c23f88 (patch) | |
| tree | 57d6e72f785efb1d7d0e8b485d043942f3e12965 /tools/testing/selftests/net/lib | |
| parent | selftests: drv-net: try to check if port is in use (diff) | |
| download | linux-af8e51644a70f612974a6e767fa7d896d3c23f88.tar.xz linux-af8e51644a70f612974a6e767fa7d896d3c23f88.zip | |
selftests: drv-net: add helper to wait for HW stats to sync
Some devices DMA stats to the host periodically. Add a helper
which can wait for that to happen, based on frequency reported
by the driver in ethtool.
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20240626012456.2326192-3-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing/selftests/net/lib')
| -rw-r--r-- | tools/testing/selftests/net/lib/py/utils.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/lib/py/utils.py b/tools/testing/selftests/net/lib/py/utils.py index dd9d2b9f2b20..a6c87bfe532f 100644 --- a/tools/testing/selftests/net/lib/py/utils.py +++ b/tools/testing/selftests/net/lib/py/utils.py @@ -79,6 +79,10 @@ def ip(args, json=None, ns=None, host=None): return tool('ip', args, json=json, host=host) +def ethtool(args, json=None, ns=None, host=None): + return tool('ethtool', args, json=json, ns=ns, host=host) + + def rand_port(): """ Get a random unprivileged port, try to make sure it's not already used. |